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COMMITMENTS AND CONTINGENCIES (Details) ¥ in Millions	12 Months Ended
	Dec. 31, 2022 CNY (¥)
Capital commitments
Outstanding capital commitments	¥ 8
Guarantee
Quota amount of air tickets	1,100
Deposits paid	147
Maximum amount of future payments	¥ 943

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- References

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- Definition

The amount of deposit paid by the company.

+ References

No definition available.

+ Details

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- Definition

The quota amount of the air tickets which the company entitled to issue.

+ References

No definition available.

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248

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- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

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